Merge pull request #3390 from secondlife/rye/forever-2558

Fix world going black and white on apple gpu

7 files changed, 27 insertions, 13 deletions

diff --git a/indra/llrender/llcubemaparray.cpp b/indra/llrender/llcubemaparray.cpp
index 4f5e13765a..635f079581 100644
--- a/indra/llrender/llcubemaparray.cpp
+++ b/indra/llrender/llcubemaparray.cpp
@@ -109,7 +109,7 @@ LLCubeMapArray::~LLCubeMapArray()
 {
 }
 
-void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count, bool use_mips)
+void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count, bool use_mips, bool hdr)
 {
     U32 texname = 0;
     mWidth = resolution;
@@ -128,6 +128,10 @@ void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count, bool us
     free_cur_tex_image();
 
     U32 format = components == 4 ? GL_RGBA16F : GL_RGB16F;
+    if (!hdr)
+    {
+        format = components == 4 ? GL_RGBA8 : GL_RGB8;
+    }
     U32 mip = 0;
     U32 mip_resolution = resolution;
     while (mip_resolution >= 1)
diff --git a/indra/llrender/llcubemaparray.h b/indra/llrender/llcubemaparray.h
index 675aaaf07c..bfc72a321d 100644
--- a/indra/llrender/llcubemaparray.h
+++ b/indra/llrender/llcubemaparray.h
@@ -52,7 +52,7 @@ public:
     // components - number of components per pixel
     // count - number of cube maps in the array
     // use_mips - if true, mipmaps will be allocated for this cube map array and anisotropic filtering will be used
-    void allocate(U32 res, U32 components, U32 count, bool use_mips = true);
+    void allocate(U32 res, U32 components, U32 count, bool use_mips = true, bool hdr = true);
     void bind(S32 stage);
     void unbind();
 
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
index 3e702f26be..cc9d72fae6 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
@@ -150,7 +150,7 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 diffuse, vec3 v, vec3 n, vec
         float amb_da = 0.0;//ambiance;
         if (da > 0)
         {
-            lit = max(da * dist_atten,0.0);
+            lit = clamp(da * dist_atten, 0.0, 1.0);
             col = lit * light_col * diffuse;
             amb_da += (da*0.5+0.5) * ambiance;
         }
diff --git a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
index 7f871c0d5e..5708fc319f 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
@@ -140,7 +140,7 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe
         float amb_da = ambiance;
         if (da >= 0)
         {
-            lit = max(da * dist_atten, 0.0);
+            lit = clamp(da * dist_atten, 0.0, 1.0);
             col = lit * light_col * diffuse;
             amb_da += (da*0.5 + 0.5) * ambiance;
         }
diff --git a/indra/newview/llheroprobemanager.cpp b/indra/newview/llheroprobemanager.cpp
index ce419498cf..aa6371eff4 100644
--- a/indra/newview/llheroprobemanager.cpp
+++ b/indra/newview/llheroprobemanager.cpp
@@ -89,9 +89,11 @@ void LLHeroProbeManager::update()
 
     initReflectionMaps();
 
+    static LLCachedControl<bool> render_hdr(gSavedSettings, "RenderHDREnabled", true);
+
     if (!mRenderTarget.isComplete())
     {
-        U32 color_fmt = GL_RGBA16F;
+        U32 color_fmt = render_hdr ? GL_RGBA16F : GL_RGBA8;
         mRenderTarget.allocate(mProbeResolution, mProbeResolution, color_fmt, true);
     }
 
@@ -103,7 +105,7 @@ void LLHeroProbeManager::update()
         mMipChain.resize(count);
         for (U32 i = 0; i < count; ++i)
         {
-            mMipChain[i].allocate(res, res, GL_RGBA16F);
+            mMipChain[i].allocate(res, res, render_hdr ? GL_RGBA16F : GL_RGBA8);
             res /= 2;
         }
     }
@@ -537,8 +539,10 @@ void LLHeroProbeManager::initReflectionMaps()
 
         mTexture = new LLCubeMapArray();
 
+        static LLCachedControl<bool> render_hdr(gSavedSettings, "RenderHDREnabled", true);
+
         // store mReflectionProbeCount+2 cube maps, final two cube maps are used for render target and radiance map generation source)
-        mTexture->allocate(mProbeResolution, 3, mReflectionProbeCount + 2);
+        mTexture->allocate(mProbeResolution, 3, mReflectionProbeCount + 2, true, render_hdr);
 
         if (mDefaultProbe.isNull())
         {
diff --git a/indra/newview/llreflectionmapmanager.cpp b/indra/newview/llreflectionmapmanager.cpp
index 4a2ecee694..4760ab376e 100644
--- a/indra/newview/llreflectionmapmanager.cpp
+++ b/indra/newview/llreflectionmapmanager.cpp
@@ -223,9 +223,11 @@ void LLReflectionMapManager::update()
 
     initReflectionMaps();
 
+    static LLCachedControl<bool> render_hdr(gSavedSettings, "RenderHDREnabled", true);
+
     if (!mRenderTarget.isComplete())
     {
-        U32 color_fmt = GL_RGB16F;
+        U32 color_fmt = render_hdr ? GL_RGBA16F : GL_RGBA8;
         U32 targetRes = mProbeResolution * 4; // super sample
         mRenderTarget.allocate(targetRes, targetRes, color_fmt, true);
     }
@@ -238,7 +240,7 @@ void LLReflectionMapManager::update()
         mMipChain.resize(count);
         for (U32 i = 0; i < count; ++i)
         {
-            mMipChain[i].allocate(res, res, GL_RGB16F);
+            mMipChain[i].allocate(res, res, render_hdr ? GL_RGB16F : GL_RGB8);
             res /= 2;
         }
     }
@@ -1415,11 +1417,13 @@ void LLReflectionMapManager::initReflectionMaps()
         {
             mTexture = new LLCubeMapArray();
 
+            static LLCachedControl<bool> render_hdr(gSavedSettings, "RenderHDREnabled", true);
+
             // store mReflectionProbeCount+2 cube maps, final two cube maps are used for render target and radiance map generation source)
-            mTexture->allocate(mProbeResolution, 3, mReflectionProbeCount + 2);
+            mTexture->allocate(mProbeResolution, 3, mReflectionProbeCount + 2, true, render_hdr);
 
             mIrradianceMaps = new LLCubeMapArray();
-            mIrradianceMaps->allocate(LL_IRRADIANCE_MAP_RESOLUTION, 3, mReflectionProbeCount, false);
+            mIrradianceMaps->allocate(LL_IRRADIANCE_MAP_RESOLUTION, 3, mReflectionProbeCount, false, render_hdr);
         }
 
         // reset probe state
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 18746e76fc..d4a033bd42 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -261,6 +261,8 @@ static bool handleDisableVintageMode(const LLSD& newvalue)
 
 static bool handleEnableHDR(const LLSD& newvalue)
 {
+    gPipeline.mReflectionMapManager.reset();
+    gPipeline.mHeroProbeManager.reset();
     return handleReleaseGLBufferChanged(newvalue) && handleSetShaderChanged(newvalue);
 }
 
@@ -448,11 +450,11 @@ static bool handleReflectionProbeDetailChanged(const LLSD& newvalue)
     if (gPipeline.isInit())
     {
         LLPipeline::refreshCachedSettings();
+        gPipeline.mReflectionMapManager.reset();
+        gPipeline.mHeroProbeManager.reset();
         gPipeline.releaseGLBuffers();
         gPipeline.createGLBuffers();
         LLViewerShaderMgr::instance()->setShaders();
-        gPipeline.mReflectionMapManager.reset();
-        gPipeline.mHeroProbeManager.reset();
     }
     return true;
 }